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improvement: better memory usage and admin commands to analyze it

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This commit is contained in:
Timo Kösters 2023-07-03 19:37:54 +02:00
parent bac13d08ae
commit a2c3256ced
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GPG key ID: 0B25E636FBA7E4CB
10 changed files with 517 additions and 331 deletions
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6
src/database/abstraction/rocksdb.rs
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@ -45,6 +45,10 @@ fn db_options(max_open_files: i32, rocksdb_cache: &rocksdb::Cache) -> rocksdb::O
db_opts.set_compaction_style(rocksdb::DBCompactionStyle::Level);
db_opts.optimize_level_style_compaction(10 * 1024 * 1024);
// https://github.com/facebook/rocksdb/wiki/Setup-Options-and-Basic-Tuning
db_opts.set_max_background_jobs(6);
db_opts.set_bytes_per_sync(1048576);
let prefix_extractor = rocksdb::SliceTransform::create_fixed_prefix(1);
db_opts.set_prefix_extractor(prefix_extractor);
@ -121,6 +125,8 @@ impl KeyValueDatabaseEngine for Arc<Engine> {
self.cache.get_pinned_usage() as f64 / 1024.0 / 1024.0,
))
}
fn clear_caches(&self) {}
}
impl RocksDbEngineTree<'_> {